论文部分内容阅读
1972年12月5日至11日冶金部在锡矿山召开了人造金刚石钻探技术座谈会.参加的有冶金部、一机部、中国科学院、北京市、国家建委、国家计委地质局、二机部所属的25个科研、生产及教学单位共64名代表.座谈会以路线斗争为纲,结合建国后冶金地质钻探技术的发展过程和当前国民经济发展的需要,讨论了开展人造金刚石钻探技术试验研究工作的意义.座谈会期间,代表们总结和交流了工作经验,参观了孕镶和聚晶人造金刚石钻头及新设计的人造金刚石坑
From December 5 to December 5, 1972, the Ministry of Metallurgy held a seminar on artificial diamond drilling technology in the tin mines with participation of the Ministry of Metallurgy, the First Machinery Department, the Chinese Academy of Sciences, Beijing Municipality, the State Construction Commission, the State Planning Commission Geological Bureau, Department of 25 belonging to the 25 research, production and teaching units a total of 64. Symposium to route struggle as the key link with the metallurgical geology drilling technology after the founding of the PRC and the current national economic development needs to discuss the implementation of artificial diamond drilling technology test During the symposium, delegates summed up and exchanged their work experience, visited pregnant and polycrystalline diamond drill bits and newly designed synthetic diamond pits